The GBLCSC03-LF-T74 from Protek Devices is a high-quality transient voltage suppressor diode. It is a part of the GBLCSC03 family and is a common-used part with high popularity.

The product is ECCN EAR99 compliant and has an estimated EOL date of 2023. The product is designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events. The product has a low clamping voltage and is designed to handle high transient current spikes. The product is an ideal choice for applications such as data communication lines, industrial control lines, and power supply lines.